set hostname in proxy if hostname is numeric

src/3proxy_crypt.c

@@ -118,7 +118,6 @@ unsigned char * mycrypt(const unsigned char *pw, const unsigned char *salt, unsi
 	EVP_DigestUpdate(ctx1,sp,sl);
 	EVP_DigestUpdate(ctx1,pw,strlen((char *)pw));
 	EVP_DigestFinal_ex(ctx1,final,&len);
-	EVP_MD_CTX_free(ctx1);
 	for(pl = (int)strlen((char *)pw); pl > 0; pl -= MD5_SIZE)
 		EVP_DigestUpdate(ctx,final,pl>MD5_SIZE ? MD5_SIZE : pl);
 
@@ -142,7 +141,7 @@ unsigned char * mycrypt(const unsigned char *pw, const unsigned char *salt, unsi
 	 * need 30 seconds to build a 1000 entry dictionary...
 	 */
 	for(i=0;i<1000;i++) {
-		ctx1 = EVP_MD_CTX_new();
+		EVP_MD_CTX_reset(ctx1);
 		EVP_DigestInit_ex(ctx1, md5, NULL);
 		if(i & 1)
 			EVP_DigestUpdate(ctx1,pw,strlen((char *)pw));
@@ -160,12 +159,8 @@ unsigned char * mycrypt(const unsigned char *pw, const unsigned char *salt, unsi
 		else
 			EVP_DigestUpdate(ctx1,pw,strlen((char *)pw));
 		EVP_DigestFinal_ex(ctx1,final,&len);
-		EVP_MD_CTX_free(ctx1);
 	}
-
+	EVP_MD_CTX_free(ctx1);
-
-	/* Don't leave anything around in vm they could use. */
-	memset(final,0,sizeof final);
  }
  else
 #endif

src/conf.c

@@ -194,7 +194,6 @@ static int h_proxy(int argc, unsigned char ** argv){
 		childdef.port = 3128;
 		childdef.isudp = 0;
 		childdef.service = S_PROXY;
-		childdef.helpmessage = " -n - no NTLM support\n";
 #ifdef NOIPV6
 		if(!resolvfunc || (resolvfunc == myresolver && !dns_table.poolsize)){
 			fprintf(stderr, "[line %d] Warning: no nserver/nscache configured, proxy may run very slow\n", linenum);
@@ -227,7 +226,6 @@ static int h_proxy(int argc, unsigned char ** argv){
 		childdef.port = 1080;
 		childdef.isudp = 0;
 		childdef.service = S_SOCKS;
-		childdef.helpmessage = " -n - no NTLM support\n";
 #ifdef NOIPV6
 		if(!resolvfunc || (resolvfunc == myresolver && !dns_table.poolsize)){
 			fprintf(stderr, "[line %d] Warning: no nserver/nscache configured, socks may run very slow\n", linenum);

src/proxy.c

@@ -417,6 +417,10 @@ for(;;){
 			c = *se;
 			*se = 0;
 		}
+		if(param->hostname && (!*param->hostname || isnumber(param->hostname[strlen((char *)param->hostname) - 1]))){
+		    free(param->hostname);
+		    param->hostname = NULL;
+		}
 		if(!param->hostname){
 			if(parsehostname((char *)sb, param, 80)) RETURN(100);
 		}

src/proxymain.c

@@ -456,12 +456,12 @@ int MODULEMAINFUNC (int argc, char** argv){
 			else if(argv[i][3] == 'i') getip46(46, (unsigned char *)argv[i]+3, (struct sockaddr *)&srv.intNat);
 			else getip46(46, (unsigned char *)argv[i]+2, (struct sockaddr *)&srv.extNat);
 			break;
-#ifdef __linux__
 		 case 'n':
+#ifdef __linux__
 			if(argv[i][2] == 'i') { if(srv.inetns) free(srv.inetns); srv.inetns = strdup(argv[i] + 3); }
 			else if(argv[i][2] == 'e') { if(srv.onetns) free(srv.onetns); srv.onetns = strdup(argv[i] + 3); }
-			break;
 #endif
+			break;
 		 case 'p':
 			*SAPORT(&srv.intsa) = htons(atoi(argv[i]+2));
 			break;

src/udpsockmap.c

@@ -111,6 +111,11 @@ int udpsockmap(struct clientparam *param, int timeo)
 			    memcmp(SAADDR(&sin), SAADDR(&param->sincr), SAADDRLEN(&sin)))
 				continue;
 			if (firstpacket) {
+				if (!SAISNULL(&param->req) && *SAPORT(&param->req) &&
+				    SAADDRLEN(&param->req) == SAADDRLEN(&sin) &&
+				    !memcmp(SAADDR(&param->req), SAADDR(&sin), SAADDRLEN(&param->req)) &&
+				    memcmp(SAPORT(&param->req), SAPORT(&sin), 2))
+					continue;
 				param->sincr = sin;
 				firstpacket = 0;
 			} else if (memcmp(SAPORT(&sin), SAPORT(&param->sincr), 2)) {
@@ -184,13 +189,6 @@ int udpsockmap(struct clientparam *param, int timeo)
 					    memcmp(SAPORT(&from), SAPORT(&param->sinsr), 2))
 						continue;
 				}
-			} else {
-				if (!SAISNULL(&param->req) && *SAPORT(&param->req)) {
-					if (SAADDRLEN(&from) != SAADDRLEN(&param->req) ||
-					    memcmp(SAADDR(&from), SAADDR(&param->req), SAADDRLEN(&from)) ||
-					    memcmp(SAPORT(&from), SAPORT(&param->req), 2))
-						continue;
-				}
 			}
 			param->statssrv64 += len;
 			param->nreads++;